Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual é o ano, quando as vitórias são "0"?
 ###Tabelas: CREATE TABLE new_mexico_counties_ranked_by_per_capita_income (new_mexico_counties_ranked_by_per_capita_income_id AUTO_INCREMENT PRIMARY KEY, County VARCHAR, Per capita income VARCHAR, Median household income VARCHAR, Median family income VARCHAR, Population INT, Number of households INT) CREATE TABLE world_cup_record (world_cup_record_id AUTO_INCREMENT PRIMARY KEY, Year VARCHAR, Result VARCHAR, Matches VARCHAR, Wins VARCHAR, Draws VARCHAR, Losses VARCHAR) CREATE TABLE record_against_other_players (record_against_other_players_id AUTO_INCREMENT PRIMARY KEY, Player VARCHAR, Ranking INT, Record VARCHAR, Hardcourt VARCHAR, Clay VARCHAR, Grass VARCHAR, Carpet VARCHAR) CREATE TABLE workplace_killings (workplace_killings_id AUTO_INCREMENT PRIMARY KEY, Perpetrator VARCHAR, Date VARCHAR, Year INT, Location VARCHAR, Country VARCHAR, Killed INT, Injured VARCHAR) CREATE TABLE main_sports_clubs (main_sports_clubs_id AUTO_INCREMENT PRIMARY KEY, Club VARCHAR, Leagues VARCHAR, Venue VARCHAR, Location VARCHAR, Capacity INT, Established INT)  
SELECT Year FROM world_cup_record WHERE Wins = 0